21552428716

Names of 21552428716

• Cardinal: 21552428716 can be written as Twenty-one billion, five hundred fifty-two million, four hundred twenty-eight thousand, seven hundred sixteen.

Scientific notation

• Scientific notation: 2.1552428716 × 10¹⁰

Factors of 21552428716

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 343

Divisors of 21552428716

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 4 7 13 14 26 28 31 49 52 62 91 98 124 139 151 169 182 196 217 278 302 338 364 403 434 556 604 637 676 806 868 973 1057 1183 1274 1519 1612 1807 1946 1963 2114 2366 2548 2821 3038 3614 3892 3926 4228 4309 4681 4732 5239 5642 6076 6811 7228 7399 7852 8281 8618 9362 10478 11284 12649 13622 13741 14798 16562 17236 18724 19747 20956 20989 23491 25298 25519 27244 27482 29596 30163 32767 33124 36673 39494 41978 46982 50596 51038 54964 56017 60326 60853 65534 73346 78988 83956 88543 93964 96187 102076 112034 120652 121706 131068 146692 146923 164437 177086 178633 192374 211141 224068 229369 243412 256711 272857 293846 328874 354172 357266 384748 392119 422282 425971 458738 513422 545714 587692 650659 657748 714532 728221 784238 791089 844564 851942 917476 1026844 1028461 1091428 1151059 1250431 1301318 1456442 1568476 1582178 1703884 1909999 2056922 2302118 2500862 2602636 2744833 2912884 2981797 3164356 3547141 3819998 4113844 4554613 4604236 5001724 5097547 5489666 5537623 5963594 7094282 7639996 8458567 9109226 10195094 10979332 11075246 11927188 13369993 14188564 16917134 18218452 20390188 22150492 24829987 26739986 31882291 33834268 35682829 38763361 49659974 53479972 59209969 63764582 71365658 77526722 99319948 109961371 118419938 127529164 142731316 155053444 173809909 219922742 236839876 347619818 414469783 439845484 695239636 769729597 828939566 1539459194 1657879132 3078918388 5388107179 10776214358 21552428716
• Sum of all divisors σ(n): 49721656320
• Sum of proper divisors (its aliquot sum) s(n): 28169227604
• 21552428716 is an abundant number, because the sum of its proper divisors (28169227604) is greater than itself. Its abundance is 6616798888

Bases of 21552428716

• Binary: 10100000100100111111111011010101100₂
• Hexadecimal: 0x5049FF6AC
• Base-36: 9WFRCFG

Squares and roots of 21552428716

• 21552428716 squared (21552428716²) is 464507183558261408656
• 21552428716 cubed (21552428716³) is 10011257961709356242952185365696
• The square root of 21552428716 is 146807.4545654955
• The cube root of 21552428716 is 2782.9072942543

Scales and comparisons

• 21,552,428,716 seconds is equal to 685 years, 15 weeks, 4 days, 9 hours, 45 minutes, 16 seconds.
• To count from 1 to 21,552,428,716 would take you about one thousand, three hundred seventy years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 21552428716 cubic inches would be around 231.9 feet tall.

Recreational maths with 21552428716

• 21552428716 backwards is 61782425512
• The number of decimal digits it has is: 11
• The sum of 21552428716's digits is 43
• More coming soon!